/*
 * Copyright (C) 2010 Apple Inc. All rights reserved.
 * Portions Copyright (c) 2010 Motorola Mobility, Inc.  All rights reserved.
 * Copyright (C) 2012 Sony Computer Entertainment Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"
#include "WebProcessMainManx.h"

#include "InitializeThreading.h"
#include "JSDOMWindowBase.h"
#include "WKBase.h"
#include "WebProcess.h"
#include <WebCore/MemoryCache.h>
#include <WebCore/ResourceHandle.h>
#include <WebCore/RunLoop.h>
#include <unistd.h>
#include <wtf/MainThread.h>

using namespace WebCore;

namespace WebKit {

static bool scriptTimeoutCallback(JSC::ExecState* exec, void*, void*)
{
    JSC::JSGlobalObject* globalObject = exec->lexicalGlobalObject();

    if (globalObject->hasDebugger())
        return false;

    if (!globalObject->classInfo()->isSubClassOf(&JSDOMWindowBase::s_info))
        return true;

    return JSDOMWindowBase::shouldInterruptScript(globalObject);
}

WK_EXPORT int WebProcessMainManx(int argc, char* argv[])
{
    ASSERT(argc == 2);

    setenv("JSCORE_VM_PROCESS", "1", 0); // identifies ourselves as the JSCore VM process

    JSC::initializeThreading();
    WTF::initializeMainThread();

    const char* secureWebProcess = getenv("MANX_SECURE_WEB_PROCESS");
    bool isSecureWebProcess = secureWebProcess && !strcmp(secureWebProcess, "1");
    const char* webProcessHTMLTile = getenv("MANX_WEB_PROCESS_HTML_TILE");
    bool isWebProcessHTMLTile = webProcessHTMLTile && !strcmp(webProcessHTMLTile, "1");

    // Non-secure web processes must limit the time allowed for JS execution
    if (!isSecureWebProcess) {
        JSC::VM& vm = *JSDOMWindowBase::commonVM();
        JSC::JSLockHolder lock(vm);
        // Set a 3s timeout for HTMLTile before triggering the callback, and 10s for other pages
        vm.watchdog.setTimeLimit(vm, isWebProcessHTMLTile ? 3 : 10, scriptTimeoutCallback);
    }

#if OS(ORBIS)
    int razorLevel = atoi(getenv("MANX_RAZOR_CPU_SETTING"));

    if (razorLevel == 3) {
        memoryCache()->setDisabled(true);
        memoryCache()->setCapacities(0, 0, 0);
    } else {
        const unsigned cacheCapacity = 64 * 1024 * 1024;
        memoryCache()->setCapacities(0, cacheCapacity, cacheCapacity);
    }
#endif

    RunLoop::initializeMainRunLoop();
    int socket = atoi(argv[1]);

    ChildProcessInitializationParameters parameters;
    parameters.connectionIdentifier = socket;

    WebProcess::shared().initialize(parameters);

    RunLoop::run();

    return 0;
}

} // namespace WebKit
